diff options
Diffstat (limited to 'drivers/net/phy/mscc.c')
| -rw-r--r-- | drivers/net/phy/mscc.c | 1520 |
1 files changed, 1382 insertions, 138 deletions
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c index 84ca9ff40ae0..a2e59f4f6f01 100644 --- a/drivers/net/phy/mscc.c +++ b/drivers/net/phy/mscc.c @@ -6,6 +6,8 @@ * Copyright (c) 2016 Microsemi Corporation */ +#include <linux/firmware.h> +#include <linux/jiffies.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/mdio.h> @@ -32,6 +34,15 @@ enum rgmii_rx_clock_delay { #define DISABLE_HP_AUTO_MDIX_MASK 0x0080 #define DISABLE_PAIR_SWAP_CORR_MASK 0x0020 #define DISABLE_POLARITY_CORR_MASK 0x0010 +#define PARALLEL_DET_IGNORE_ADVERTISED 0x0008 + +#define MSCC_PHY_EXT_CNTL_STATUS 22 +#define SMI_BROADCAST_WR_EN 0x0001 + +#define MSCC_PHY_ERR_RX_CNT 19 +#define MSCC_PHY_ERR_FALSE_CARRIER_CNT 20 +#define MSCC_PHY_ERR_LINK_DISCONNECT_CNT 21 +#define ERR_CNT_MASK GENMASK(7, 0) #define MSCC_PHY_EXT_PHY_CNTL_1 23 #define MAC_IF_SELECTION_MASK 0x1800 @@ -39,7 +50,22 @@ enum rgmii_rx_clock_delay { #define MAC_IF_SELECTION_RMII 1 #define MAC_IF_SELECTION_RGMII 2 #define MAC_IF_SELECTION_POS 11 +#define VSC8584_MAC_IF_SELECTION_MASK 0x1000 +#define VSC8584_MAC_IF_SELECTION_SGMII 0 +#define VSC8584_MAC_IF_SELECTION_1000BASEX 1 +#define VSC8584_MAC_IF_SELECTION_POS 12 #define FAR_END_LOOPBACK_MODE_MASK 0x0008 +#define MEDIA_OP_MODE_MASK 0x0700 +#define MEDIA_OP_MODE_COPPER 0 +#define MEDIA_OP_MODE_SERDES 1 +#define MEDIA_OP_MODE_1000BASEX 2 +#define MEDIA_OP_MODE_100BASEFX 3 +#define MEDIA_OP_MODE_AMS_COPPER_SERDES 5 +#define MEDIA_OP_MODE_AMS_COPPER_1000BASEX 6 +#define MEDIA_OP_MODE_AMS_COPPER_100BASEFX 7 +#define MEDIA_OP_MODE_POS 8 + +#define MSCC_PHY_EXT_PHY_CNTL_2 24 #define MII_VSC85XX_INT_MASK 25 #define MII_VSC85XX_INT_MASK_MASK 0xa000 @@ -54,27 +80,48 @@ enum rgmii_rx_clock_delay { #define HP_AUTO_MDIX_X_OVER_IND_MASK 0x2000 #define MSCC_PHY_LED_MODE_SEL 29 -#define LED_1_MODE_SEL_MASK 0x00F0 -#define LED_0_MODE_SEL_MASK 0x000F -#define LED_1_MODE_SEL_POS 4 +#define LED_MODE_SEL_POS(x) ((x) * 4) +#define LED_MODE_SEL_MASK(x) (GENMASK(3, 0) << LED_MODE_SEL_POS(x)) +#define LED_MODE_SEL(x, mode) (((mode) << LED_MODE_SEL_POS(x)) & LED_MODE_SEL_MASK(x)) #define MSCC_EXT_PAGE_ACCESS 31 #define MSCC_PHY_PAGE_STANDARD 0x0000 /* Standard registers */ #define MSCC_PHY_PAGE_EXTENDED 0x0001 /* Extended registers */ #define MSCC_PHY_PAGE_EXTENDED_2 0x0002 /* Extended reg - page 2 */ +#define MSCC_PHY_PAGE_EXTENDED_3 0x0003 /* Extended reg - page 3 */ +#define MSCC_PHY_PAGE_EXTENDED_4 0x0004 /* Extended reg - page 4 */ +/* Extended reg - GPIO; this is a bank of registers that are shared for all PHYs + * in the same package. + */ +#define MSCC_PHY_PAGE_EXTENDED_GPIO 0x0010 /* Extended reg - GPIO */ +#define MSCC_PHY_PAGE_TEST 0x2a30 /* Test reg */ +#define MSCC_PHY_PAGE_TR 0x52b5 /* Token ring registers */ /* Extended Page 1 Registers */ +#define MSCC_PHY_CU_MEDIA_CRC_VALID_CNT 18 +#define VALID_CRC_CNT_CRC_MASK GENMASK(13, 0) + #define MSCC_PHY_EXT_MODE_CNTL 19 #define FORCE_MDI_CROSSOVER_MASK 0x000C #define FORCE_MDI_CROSSOVER_MDIX 0x000C #define FORCE_MDI_CROSSOVER_MDI 0x0008 #define MSCC_PHY_ACTIPHY_CNTL 20 +#define PHY_ADDR_REVERSED 0x0200 #define DOWNSHIFT_CNTL_MASK 0x001C #define DOWNSHIFT_EN 0x0010 #define DOWNSHIFT_CNTL_POS 2 +#define MSCC_PHY_EXT_PHY_CNTL_4 23 +#define PHY_CNTL_4_ADDR_POS 11 + +#define MSCC_PHY_VERIPHY_CNTL_2 25 + +#define MSCC_PHY_VERIPHY_CNTL_3 26 + /* Extended Page 2 Registers */ +#define MSCC_PHY_CU_PMD_TX_CNTL 16 + #define MSCC_PHY_RGMII_CNTL 20 #define RGMII_RX_CLK_DELAY_MASK 0x0070 #define RGMII_RX_CLK_DELAY_POS 4 @@ -90,11 +137,90 @@ enum rgmii_rx_clock_delay { #define SECURE_ON_ENABLE 0x8000 #define SECURE_ON_PASSWD_LEN_4 0x4000 +/* Extended Page 3 Registers */ +#define MSCC_PHY_SERDES_TX_VALID_CNT 21 +#define MSCC_PHY_SERDES_TX_CRC_ERR_CNT 22 +#define MSCC_PHY_SERDES_RX_VALID_CNT 28 +#define MSCC_PHY_SERDES_RX_CRC_ERR_CNT 29 + +/* Extended page GPIO Registers */ +#define MSCC_DW8051_CNTL_STATUS 0 +#define MICRO_NSOFT_RESET 0x8000 +#define RUN_FROM_INT_ROM 0x4000 +#define AUTOINC_ADDR 0x2000 +#define PATCH_RAM_CLK 0x1000 +#define MICRO_PATCH_EN 0x0080 +#define DW8051_CLK_EN 0x0010 +#define MICRO_CLK_EN 0x0008 +#define MICRO_CLK_DIVIDE(x) ((x) >> 1) +#define MSCC_DW8051_VLD_MASK 0xf1ff + +/* x Address in range 1-4 */ +#define MSCC_TRAP_ROM_ADDR(x) ((x) * 2 + 1) +#define MSCC_PATCH_RAM_ADDR(x) (((x) + 1) * 2) +#define MSCC_INT_MEM_ADDR 11 + +#define MSCC_INT_MEM_CNTL 12 +#define READ_SFR 0x6000 +#define READ_PRAM 0x4000 +#define READ_ROM 0x2000 +#define READ_RAM 0x0000 +#define INT_MEM_WRITE_EN 0x1000 +#define EN_PATCH_RAM_TRAP_ADDR(x) (0x0100 << ((x) - 1)) +#define INT_MEM_DATA_M 0x00ff +#define INT_MEM_DATA(x) (INT_MEM_DATA_M & (x)) + +#define MSCC_PHY_PROC_CMD 18 +#define PROC_CMD_NCOMPLETED 0x8000 +#define PROC_CMD_FAILED 0x4000 +#define PROC_CMD_SGMII_PORT(x) ((x) << 8) +#define PROC_CMD_FIBER_PORT(x) (0x0100 << (x) % 4) +#define PROC_CMD_QSGMII_PORT 0x0c00 +#define PROC_CMD_RST_CONF_PORT 0x0080 +#define PROC_CMD_RECONF_PORT 0x0000 +#define PROC_CMD_READ_MOD_WRITE_PORT 0x0040 +#define PROC_CMD_WRITE 0x0040 +#define PROC_CMD_READ 0x0000 +#define PROC_CMD_FIBER_DISABLE 0x0020 +#define PROC_CMD_FIBER_100BASE_FX 0x0010 +#define PROC_CMD_FIBER_1000BASE_X 0x0000 +#define PROC_CMD_SGMII_MAC 0x0030 +#define PROC_CMD_QSGMII_MAC 0x0020 +#define PROC_CMD_NO_MAC_CONF 0x0000 +#define PROC_CMD_1588_DEFAULT_INIT 0x0010 +#define PROC_CMD_NOP 0x000f +#define PROC_CMD_PHY_INIT 0x000a +#define PROC_CMD_CRC16 0x0008 +#define PROC_CMD_FIBER_MEDIA_CONF 0x0001 +#define PROC_CMD_MCB_ACCESS_MAC_CONF 0x0000 +#define PROC_CMD_NCOMPLETED_TIMEOUT_MS 500 + +#define MSCC_PHY_MAC_CFG_FASTLINK 19 +#define MAC_CFG_MASK 0xc000 +#define MAC_CFG_SGMII 0x0000 +#define MAC_CFG_QSGMII 0x4000 + +/* Test page Registers */ +#define MSCC_PHY_TEST_PAGE_5 5 +#define MSCC_PHY_TEST_PAGE_8 8 +#define MSCC_PHY_TEST_PAGE_9 9 +#define MSCC_PHY_TEST_PAGE_20 20 +#define MSCC_PHY_TEST_PAGE_24 24 + +/* Token ring page Registers */ +#define MSCC_PHY_TR_CNTL 16 +#define TR_WRITE 0x8000 +#define TR_ADDR(x) (0x7fff & (x)) +#define MSCC_PHY_TR_LSB 17 +#define MSCC_PHY_TR_MSB 18 + /* Microsemi PHY ID's */ #define PHY_ID_VSC8530 0x00070560 #define PHY_ID_VSC8531 0x00070570 #define PHY_ID_VSC8540 0x00070760 #define PHY_ID_VSC8541 0x00070770 +#define PHY_ID_VSC8574 0x000704a0 +#define PHY_ID_VSC8584 0x000707c0 #define MSCC_VDDMAC_1500 1500 #define MSCC_VDDMAC_1800 1800 @@ -103,16 +229,160 @@ enum rgmii_rx_clock_delay { #define DOWNSHIFT_COUNT_MAX 5 +#define MAX_LEDS 4 + +#define VSC8584_SUPP_LED_MODES (BIT(VSC8531_LINK_ACTIVITY) | \ + BIT(VSC8531_LINK_1000_ACTIVITY) | \ + BIT(VSC8531_LINK_100_ACTIVITY) | \ + BIT(VSC8531_LINK_10_ACTIVITY) | \ + BIT(VSC8531_LINK_100_1000_ACTIVITY) | \ + BIT(VSC8531_LINK_10_1000_ACTIVITY) | \ + BIT(VSC8531_LINK_10_100_ACTIVITY) | \ + BIT(VSC8584_LINK_100FX_1000X_ACTIVITY) | \ + BIT(VSC8531_DUPLEX_COLLISION) | \ + BIT(VSC8531_COLLISION) | \ + BIT(VSC8531_ACTIVITY) | \ + BIT(VSC8584_100FX_1000X_ACTIVITY) | \ + BIT(VSC8531_AUTONEG_FAULT) | \ + BIT(VSC8531_SERIAL_MODE) | \ + BIT(VSC8531_FORCE_LED_OFF) | \ + BIT(VSC8531_FORCE_LED_ON)) + +#define VSC85XX_SUPP_LED_MODES (BIT(VSC8531_LINK_ACTIVITY) | \ + BIT(VSC8531_LINK_1000_ACTIVITY) | \ + BIT(VSC8531_LINK_100_ACTIVITY) | \ + BIT(VSC8531_LINK_10_ACTIVITY) | \ + BIT(VSC8531_LINK_100_1000_ACTIVITY) | \ + BIT(VSC8531_LINK_10_1000_ACTIVITY) | \ + BIT(VSC8531_LINK_10_100_ACTIVITY) | \ + BIT(VSC8531_DUPLEX_COLLISION) | \ + BIT(VSC8531_COLLISION) | \ + BIT(VSC8531_ACTIVITY) | \ + BIT(VSC8531_AUTONEG_FAULT) | \ + BIT(VSC8531_SERIAL_MODE) | \ + BIT(VSC8531_FORCE_LED_OFF) | \ + BIT(VSC8531_FORCE_LED_ON)) + +#define MSCC_VSC8584_REVB_INT8051_FW "mscc_vsc8584_revb_int8051_fb48.bin" +#define MSCC_VSC8584_REVB_INT8051_FW_START_ADDR 0xe800 +#define MSCC_VSC8584_REVB_INT8051_FW_CRC 0xfb48 + +#define MSCC_VSC8574_REVB_INT8051_FW "mscc_vsc8574_revb_int8051_29e8.bin" +#define MSCC_VSC8574_REVB_INT8051_FW_START_ADDR 0x4000 +#define MSCC_VSC8574_REVB_INT8051_FW_CRC 0x29e8 + +#define VSC8584_REVB 0x0001 +#define MSCC_DEV_REV_MASK GENMASK(3, 0) + +struct reg_val { + u16 reg; + u32 val; +}; + +struct vsc85xx_hw_stat { + const char *string; + u8 reg; + u16 page; + u16 mask; +}; + +static const struct vsc85xx_hw_stat vsc85xx_hw_stats[] = { + { + .string = "phy_receive_errors", + .reg = MSCC_PHY_ERR_RX_CNT, + .page = MSCC_PHY_PAGE_STANDARD, + .mask = ERR_CNT_MASK, + }, { + .string = "phy_false_carrier", + .reg = MSCC_PHY_ERR_FALSE_CARRIER_CNT, + .page = MSCC_PHY_PAGE_STANDARD, + .mask = ERR_CNT_MASK, + }, { + .string = "phy_cu_media_link_disconnect", + .reg = MSCC_PHY_ERR_LINK_DISCONNECT_CNT, + .page = MSCC_PHY_PAGE_STANDARD, + .mask = ERR_CNT_MASK, + }, { + .string = "phy_cu_media_crc_good_count", + .reg = MSCC_PHY_CU_MEDIA_CRC_VALID_CNT, + .page = MSCC_PHY_PAGE_EXTENDED, + .mask = VALID_CRC_CNT_CRC_MASK, + }, { + .string = "phy_cu_media_crc_error_count", + .reg = MSCC_PHY_EXT_PHY_CNTL_4, + .page = MSCC_PHY_PAGE_EXTENDED, + .mask = ERR_CNT_MASK, + }, +}; + +static const struct vsc85xx_hw_stat vsc8584_hw_stats[] = { + { + .string = "phy_receive_errors", + .reg = MSCC_PHY_ERR_RX_CNT, + .page = MSCC_PHY_PAGE_STANDARD, + .mask = ERR_CNT_MASK, + }, { + .string = "phy_false_carrier", + .reg = MSCC_PHY_ERR_FALSE_CARRIER_CNT, + .page = MSCC_PHY_PAGE_STANDARD, + .mask = ERR_CNT_MASK, + }, { + .string = "phy_cu_media_link_disconnect", + .reg = MSCC_PHY_ERR_LINK_DISCONNECT_CNT, + .page = MSCC_PHY_PAGE_STANDARD, + .mask = ERR_CNT_MASK, + }, { + .string = "phy_cu_media_crc_good_count", + .reg = MSCC_PHY_CU_MEDIA_CRC_VALID_CNT, + .page = MSCC_PHY_PAGE_EXTENDED, + .mask = VALID_CRC_CNT_CRC_MASK, + }, { + .string = "phy_cu_media_crc_error_count", + .reg = MSCC_PHY_EXT_PHY_CNTL_4, + .page = MSCC_PHY_PAGE_EXTENDED, + .mask = ERR_CNT_MASK, + }, { + .string = "phy_serdes_tx_good_pkt_count", + .reg = MSCC_PHY_SERDES_TX_VALID_CNT, + .page = MSCC_PHY_PAGE_EXTENDED_3, + .mask = VALID_CRC_CNT_CRC_MASK, + }, { + .string = "phy_serdes_tx_bad_crc_count", + .reg = MSCC_PHY_SERDES_TX_CRC_ERR_CNT, + .page = MSCC_PHY_PAGE_EXTENDED_3, + .mask = ERR_CNT_MASK, + }, { + .string = "phy_serdes_rx_good_pkt_count", + .reg = MSCC_PHY_SERDES_RX_VALID_CNT, + .page = MSCC_PHY_PAGE_EXTENDED_3, + .mask = VALID_CRC_CNT_CRC_MASK, + }, { + .string = "phy_serdes_rx_bad_crc_count", + .reg = MSCC_PHY_SERDES_RX_CRC_ERR_CNT, + .page = MSCC_PHY_PAGE_EXTENDED_3, + .mask = ERR_CNT_MASK, + }, +}; + struct vsc8531_private { int rate_magic; - u8 led_0_mode; - u8 led_1_mode; + u16 supp_led_modes; + u32 leds_mode[MAX_LEDS]; + u8 nleds; + const struct vsc85xx_hw_stat *hw_stats; + u64 *stats; + int nstats; + bool pkg_init; + /* For multiple port PHYs; the MDIO address of the base PHY in the + * package. + */ + unsigned int base_addr; }; #ifdef CONFIG_OF_MDIO struct vsc8531_edge_rate_table { - u16 vddmac; - u8 slowdown[8]; + u32 vddmac; + u32 slowdown[8]; }; static const struct vsc8531_edge_rate_table edge_table[] = { @@ -123,12 +393,66 @@ static const struct vsc8531_edge_rate_table edge_table[] = { }; #endif /* CONFIG_OF_MDIO */ -static int vsc85xx_phy_page_set(struct phy_device *phydev, u16 page) +static int vsc85xx_phy_read_page(struct phy_device *phydev) { - int rc; + return __phy_read(phydev, MSCC_EXT_PAGE_ACCESS); +} - rc = phy_write(phydev, MSCC_EXT_PAGE_ACCESS, page); - return rc; +static int vsc85xx_phy_write_page(struct phy_device *phydev, int page) +{ + return __phy_write(phydev, MSCC_EXT_PAGE_ACCESS, page); +} + +static int vsc85xx_get_sset_count(struct phy_device *phydev) +{ + struct vsc8531_private *priv = phydev->priv; + + if (!priv) + return 0; + + return priv->nstats; +} + +static void vsc85xx_get_strings(struct phy_device *phydev, u8 *data) +{ + struct vsc8531_private *priv = phydev->priv; + int i; + + if (!priv) + return; + + for (i = 0; i < priv->nstats; i++) + strlcpy(data + i * ETH_GSTRING_LEN, priv->hw_stats[i].string, + ETH_GSTRING_LEN); +} + +static u64 vsc85xx_get_stat(struct phy_device *phydev, int i) +{ + struct vsc8531_private *priv = phydev->priv; + int val; + + val = phy_read_paged(phydev, priv->hw_stats[i].page, + priv->hw_stats[i].reg); + if (val < 0) + return U64_MAX; + + val = val & priv->hw_stats[i].mask; + priv->stats[i] += val; + + return priv->stats[i]; +} + +static void vsc85xx_get_stats(struct phy_device *phydev, + struct ethtool_stats *stats, u64 *data) +{ + struct vsc8531_private *priv = phydev->priv; + int i; + + if (!priv) + return; + + for (i = 0; i < priv->nstats; i++) + data[i] = vsc85xx_get_stat(phydev, i); } static int vsc85xx_led_cntl_set(struct phy_device *phydev, @@ -140,14 +464,8 @@ static int vsc85xx_led_cntl_set(struct phy_device *phydev, mutex_lock(&phydev->lock); reg_val = phy_read(phydev, MSCC_PHY_LED_MODE_SEL); - if (led_num) { - reg_val &= ~LED_1_MODE_SEL_MASK; - reg_val |= (((u16)mode << LED_1_MODE_SEL_POS) & - LED_1_MODE_SEL_MASK); - } else { - reg_val &= ~LED_0_MODE_SEL_MASK; - reg_val |= ((u16)mode & LED_0_MODE_SEL_MASK); - } + reg_val &= ~LED_MODE_SEL_MASK(led_num); + reg_val |= LED_MODE_SEL(led_num, (u16)mode); rc = phy_write(phydev, MSCC_PHY_LED_MODE_SEL, reg_val); mutex_unlock(&phydev->lock); @@ -173,7 +491,7 @@ static int vsc85xx_mdix_set(struct phy_device *phydev, u8 mdix) u16 reg_val; reg_val = phy_read(phydev, MSCC_PHY_BYPASS_CONTROL); - if ((mdix == ETH_TP_MDI) || (mdix == ETH_TP_MDI_X)) { + if (mdix == ETH_TP_MDI || mdix == ETH_TP_MDI_X) { reg_val |= (DISABLE_PAIR_SWAP_CORR_MASK | DISABLE_POLARITY_CORR_MASK | DISABLE_HP_AUTO_MDIX_MASK); @@ -183,25 +501,20 @@ static int vsc85xx_mdix_set(struct phy_device *phydev, u8 mdix) DISABLE_HP_AUTO_MDIX_MASK); } rc = phy_write(phydev, MSCC_PHY_BYPASS_CONTROL, reg_val); - if (rc != 0) + if (rc) return rc; - rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED); - if (rc != 0) - return rc; + reg_val = 0; - reg_val = phy_read(phydev, MSCC_PHY_EXT_MODE_CNTL); - reg_val &= ~(FORCE_MDI_CROSSOVER_MASK); if (mdix == ETH_TP_MDI) - reg_val |= FORCE_MDI_CROSSOVER_MDI; + reg_val = FORCE_MDI_CROSSOVER_MDI; else if (mdix == ETH_TP_MDI_X) - reg_val |= FORCE_MDI_CROSSOVER_MDIX; - rc = phy_write(phydev, MSCC_PHY_EXT_MODE_CNTL, reg_val); - if (rc != 0) - return rc; + reg_val = FORCE_MDI_CROSSOVER_MDIX; - rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD); - if (rc != 0) + rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED, + MSCC_PHY_EXT_MODE_CNTL, FORCE_MDI_CROSSOVER_MASK, + reg_val); + if (rc < 0) return rc; return genphy_restart_aneg(phydev); @@ -209,30 +522,24 @@ static int vsc85xx_mdix_set(struct phy_device *phydev, u8 mdix) static int vsc85xx_downshift_get(struct phy_device *phydev, u8 *count) { - int rc; - u16 reg_val; + int reg_val; - rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED); - if (rc != 0) - goto out; + reg_val = phy_read_paged(phydev, MSCC_PHY_PAGE_EXTENDED, + MSCC_PHY_ACTIPHY_CNTL); + if (reg_val < 0) + return reg_val; - reg_val = phy_read(phydev, MSCC_PHY_ACTIPHY_CNTL); reg_val &= DOWNSHIFT_CNTL_MASK; if (!(reg_val & DOWNSHIFT_EN)) *count = DOWNSHIFT_DEV_DISABLE; else *count = ((reg_val & ~DOWNSHIFT_EN) >> DOWNSHIFT_CNTL_POS) + 2; - rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD); -out: - return rc; + return 0; } static int vsc85xx_downshift_set(struct phy_device *phydev, u8 count) { - int rc; - u16 reg_val; - if (count == DOWNSHIFT_DEV_DEFAULT_COUNT) { /* Default downshift count 3 (i.e. Bit3:2 = 0b01) */ count = ((1 << DOWNSHIFT_CNTL_POS) | DOWNSHIFT_EN); @@ -244,21 +551,9 @@ static int vsc85xx_downshift_set(struct phy_device *phydev, u8 count) count = (((count - 2) << DOWNSHIFT_CNTL_POS) | DOWNSHIFT_EN); } - rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED); - if (rc != 0) - goto out; - - reg_val = phy_read(phydev, MSCC_PHY_ACTIPHY_CNTL); - reg_val &= ~(DOWNSHIFT_CNTL_MASK); - reg_val |= count; - rc = phy_write(phydev, MSCC_PHY_ACTIPHY_CNTL, reg_val); - if (rc != 0) - goto out; - - rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD); - -out: - return rc; + return phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED, + MSCC_PHY_ACTIPHY_CNTL, DOWNSHIFT_CNTL_MASK, + count); } static int vsc85xx_wol_set(struct phy_device *phydev, @@ -272,46 +567,48 @@ static int vsc85xx_wol_set(struct phy_device *phydev, u8 *mac_addr = phydev->attached_dev->dev_addr; mutex_lock(&phydev->lock); - rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2); - if (rc != 0) + rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2); + if (rc < 0) { + rc = phy_restore_page(phydev, rc, rc); goto out_unlock; + } if (wol->wolopts & WAKE_MAGIC) { /* Store the device address for the magic packet */ for (i = 0; i < ARRAY_SIZE(pwd); i++) pwd[i] = mac_addr[5 - (i * 2 + 1)] << 8 | mac_addr[5 - i * 2]; - phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, pwd[0]); - phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, pwd[1]); - phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, pwd[2]); + __phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, pwd[0]); + __phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, pwd[1]); + __phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, pwd[2]); } else { - phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, 0); - phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, 0); - phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, 0); + __phy_write(phydev, MSCC_PHY_WOL_LOWER_MAC_ADDR, 0); + __phy_write(phydev, MSCC_PHY_WOL_MID_MAC_ADDR, 0); + __phy_write(phydev, MSCC_PHY_WOL_UPPER_MAC_ADDR, 0); } if (wol_conf->wolopts & WAKE_MAGICSECURE) { for (i = 0; i < ARRAY_SIZE(pwd); i++) pwd[i] = wol_conf->sopass[5 - (i * 2 + 1)] << 8 | wol_conf->sopass[5 - i * 2]; - phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, pwd[0]); - phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, pwd[1]); - phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, pwd[2]); + __phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, pwd[0]); + __phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, pwd[1]); + __phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, pwd[2]); } else { - phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, 0); - phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, 0); - phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, 0); + __phy_write(phydev, MSCC_PHY_WOL_LOWER_PASSWD, 0); + __phy_write(phydev, MSCC_PHY_WOL_MID_PASSWD, 0); + __phy_write(phydev, MSCC_PHY_WOL_UPPER_PASSWD, 0); } - reg_val = phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL); + reg_val = __phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL); if (wol_conf->wolopts & WAKE_MAGICSECURE) reg_val |= SECURE_ON_ENABLE; else reg_val &= ~SECURE_ON_ENABLE; - phy_write(phydev, MSCC_PHY_WOL_MAC_CONTROL, reg_val); + __phy_write(phydev, MSCC_PHY_WOL_MAC_CONTROL, reg_val); - rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD); - if (rc != 0) + rc = phy_restore_page(phydev, rc, rc > 0 ? 0 : rc); + if (rc < 0) goto out_unlock; if (wol->wolopts & WAKE_MAGIC) { @@ -319,14 +616,14 @@ static int vsc85xx_wol_set(struct phy_device *phydev, reg_val = phy_read(phydev, MII_VSC85XX_INT_MASK); reg_val |= MII_VSC85XX_INT_MASK_WOL; rc = phy_write(phydev, MII_VSC85XX_INT_MASK, reg_val); - if (rc != 0) + if (rc) goto out_unlock; } else { /* Disable the WOL interrupt */ reg_val = phy_read(phydev, MII_VSC85XX_INT_MASK); reg_val &= (~MII_VSC85XX_INT_MASK_WOL); rc = phy_write(phydev, MII_VSC85XX_INT_MASK, reg_val); - if (rc != 0) + if (rc) goto out_unlock; } /* Clear WOL iterrupt status */ @@ -348,17 +645,17 @@ static void vsc85xx_wol_get(struct phy_device *phydev, struct ethtool_wolinfo *wol_conf = wol; mutex_lock(&phydev->lock); - rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2); - if (rc != 0) + rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2); + if (rc < 0) goto out_unlock; - reg_val = phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL); + reg_val = __phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL); if (reg_val & SECURE_ON_ENABLE) wol_conf->wolopts |= WAKE_MAGICSECURE; if (wol_conf->wolopts & WAKE_MAGICSECURE) { - pwd[0] = phy_read(phydev, MSCC_PHY_WOL_LOWER_PASSWD); - pwd[1] = phy_read(phydev, MSCC_PHY_WOL_MID_PASSWD); - pwd[2] = phy_read(phydev, MSCC_PHY_WOL_UPPER_PASSWD); + pwd[0] = __phy_read(phydev, MSCC_PHY_WOL_LOWER_PASSWD); + pwd[1] = __phy_read(phydev, MSCC_PHY_WOL_MID_PASSWD); + pwd[2] = __phy_read(phydev, MSCC_PHY_WOL_UPPER_PASSWD); for (i = 0; i < ARRAY_SIZE(pwd); i++) { wol_conf->sopass[5 - i * 2] = pwd[i] & 0x00ff; wol_conf->sopass[5 - (i * 2 + 1)] = (pwd[i] & 0xff00) @@ -366,18 +663,16 @@ static void vsc85xx_wol_get(struct phy_device *phydev, } } - rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD); - out_unlock: + phy_restore_page(phydev, rc, rc > 0 ? 0 : rc); mutex_unlock(&phydev->lock); } #ifdef CONFIG_OF_MDIO static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev) { - u8 sd; - u16 vdd; - int rc, i, j; + u32 vdd, sd; + int i, j; struct device *dev = &phydev->mdio.dev; struct device_node *of_node = dev->of_node; u8 sd_array_size = ARRAY_SIZE(edge_table[0].slowdown); @@ -385,12 +680,10 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev) if (!of_node) return -ENODEV; - rc = of_property_read_u16(of_node, "vsc8531,vddmac", &vdd); - if (rc != 0) + if (of_property_read_u32(of_node, "vsc8531,vddmac", &vdd)) vdd = MSCC_VDDMAC_3300; - rc = of_property_read_u8(of_node, "vsc8531,edge-slowdown", &sd); - if (rc != 0) + if (of_property_read_u32(of_node, "vsc8531,edge-slowdown", &sd)) sd = 0; for (i = 0; i < ARRAY_SIZE(edge_table); i++) @@ -404,19 +697,20 @@ static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev) static int vsc85xx_dt_led_mode_get(struct phy_device *phydev, char *led, - u8 default_mode) + u32 default_mode) { + struct vsc8531_private *priv = phydev->priv; struct device *dev = &phydev->mdio.dev; struct device_node *of_node = dev->of_node; - u8 led_mode; + u32 led_mode; int err; if (!of_node) return -ENODEV; led_mode = default_mode; - err = of_property_read_u8(of_node, led, &led_mode); - if (!err && (led_mode > 15 || led_mode == 7 || led_mode == 11)) { + err = of_property_read_u32(of_node, led, &led_mode); + if (!err && !(BIT(led_mode) & priv->supp_led_modes)) { phydev_err(phydev, "DT %s invalid\n", led); return -EINVAL; } @@ -438,24 +732,36 @@ static int vsc85xx_dt_led_mode_get(struct phy_device *phydev, } #endif /* CONFIG_OF_MDIO */ +static int vsc85xx_dt_led_modes_get(struct phy_device *phydev, + u32 *default_mode) +{ + struct vsc8531_private *priv = phydev->priv; + char led_dt_prop[28]; + int i, ret; + + for (i = 0; i < priv->nleds; i++) { + ret = sprintf(led_dt_prop, "vsc8531,led-%d-mode", i); + if (ret < 0) + return ret; + + ret = vsc85xx_dt_led_mode_get(phydev, led_dt_prop, + default_mode[i]); + if (ret < 0) + return ret; + priv->leds_mode[i] = ret; + } + + return 0; +} + static int vsc85xx_edge_rate_cntl_set(struct phy_device *phydev, u8 edge_rate) { int rc; - u16 reg_val; mutex_lock(&phydev->lock); - rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2); - if (rc != 0) - goto out_unlock; - reg_val = phy_read(phydev, MSCC_PHY_WOL_MAC_CONTROL); - reg_val &= ~(EDGE_RATE_CNTL_MASK); - reg_val |= (edge_rate << EDGE_RATE_CNTL_POS); - rc = phy_write(phydev, MSCC_PHY_WOL_MAC_CONTROL, reg_val); - if (rc != 0) - goto out_unlock; - rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD); - -out_unlock: + rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_2, + MSCC_PHY_WOL_MAC_CONTROL, EDGE_RATE_CNTL_MASK, + edge_rate << EDGE_RATE_CNTL_POS); mutex_unlock(&phydev->lock); return rc; @@ -486,7 +792,7 @@ static int vsc85xx_mac_if_set(struct phy_device *phydev, goto out_unlock; } rc = phy_write(phydev, MSCC_PHY_EXT_PHY_CNTL_1, reg_val); - if (rc != 0) + if (rc) goto out_unlock; rc = genphy_soft_reset(phydev); @@ -504,17 +810,17 @@ static int vsc85xx_default_config(struct phy_device *phydev) phydev->mdix_ctrl = ETH_TP_MDI_AUTO; mutex_lock(&phydev->lock); - rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_EXTENDED_2); - if (rc != 0) + rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2); + if (rc < 0) goto out_unlock; reg_val = phy_read(phydev, MSCC_PHY_RGMII_CNTL); reg_val &= ~(RGMII_RX_CLK_DELAY_MASK); reg_val |= (RGMII_RX_CLK_DELAY_1_1_NS << RGMII_RX_CLK_DELAY_POS); phy_write(phydev, MSCC_PHY_RGMII_CNTL, reg_val); - rc = vsc85xx_phy_page_set(phydev, MSCC_PHY_PAGE_STANDARD); out_unlock: + rc = phy_restore_page(phydev, rc, rc > 0 ? 0 : rc); mutex_unlock(&phydev->lock); return rc; @@ -543,9 +849,812 @@ static int vsc85xx_set_tunable(struct phy_device *phydev, } } +/* mdiobus lock should be locked when using this function */ +static void vsc85xx_tr_write(struct phy_device *phydev, u16 addr, u32 val) +{ + __phy_write(phydev, MSCC_PHY_TR_MSB, val >> 16); + __phy_write(phydev, MSCC_PHY_TR_LSB, val & GENMASK(15, 0)); + __phy_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(addr)); +} + +static int vsc85xx_eee_init_seq_set(struct phy_device *phydev) +{ + const struct reg_val init_eee[] = { + {0x0f82, 0x0012b00a}, + {0x1686, 0x00000004}, + {0x168c, 0x00d2c46f}, + {0x17a2, 0x00000620}, + {0x16a0, 0x00eeffdd}, + {0x16a6, 0x00071448}, + {0x16a4, 0x0013132f}, + {0x16a8, 0x00000000}, + {0x0ffc, 0x00c0a028}, + {0x0fe8, 0x0091b06c}, + {0x0fea, 0x00041600}, + {0x0f80, 0x00000af4}, + {0x0fec, 0x00901809}, + {0x0fee, 0x0000a6a1}, + {0x0ffe, 0x00b01007}, + {0x16b0, 0x00eeff00}, + {0x16b2, 0x00007000}, + {0x16b4, 0x00000814}, + }; + unsigned int i; + int oldpage; + + mutex_lock(&phydev->lock); + oldpage = phy_select_page(phydev, MSCC_PHY_PAGE_TR); + if (oldpage < 0) + goto out_unlock; + + for (i = 0; i < ARRAY_SIZE(init_eee); i++) + vsc85xx_tr_write(phydev, init_eee[i].reg, init_eee[i].val); + +out_unlock: + oldpage = phy_restore_page(phydev, oldpage, oldpage); + mutex_unlock(&phydev->lock); + + return oldpage; +} + +/* phydev->bus->mdio_lock should be locked when using this function */ +static int phy_base_write(struct phy_device *phydev, u32 regnum, u16 val) +{ + struct vsc8531_private *priv = phydev->priv; + + if (unlikely(!mutex_is_locked(&phydev->mdio.bus->mdio_lock))) { + dev_err(&phydev->mdio.dev, "MDIO bus lock not held!\n"); + dump_stack(); + } + + return __mdiobus_write(phydev->mdio.bus, priv->base_addr, regnum, val); +} + +/* phydev->bus->mdio_lock should be locked when using this function */ +static int phy_base_read(struct phy_device *phydev, u32 regnum) +{ + struct vsc8531_private *priv = phydev->priv; + + if (unlikely(!mutex_is_locked(&phydev->mdio.bus->mdio_lock))) { + dev_err(&phydev->mdio.dev, "MDIO bus lock not held!\n"); + dump_stack(); + } + + return __mdiobus_read(phydev->mdio.bus, priv->base_addr, regnum); +} + +/* bus->mdio_lock should be locked when using this function */ +static void vsc8584_csr_write(struct phy_device *phydev, u16 addr, u32 val) +{ + phy_base_write(phydev, MSCC_PHY_TR_MSB, val >> 16); + phy_base_write(phydev, MSCC_PHY_TR_LSB, val & GENMASK(15, 0)); + phy_base_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(addr)); +} + +/* bus->mdio_lock should be locked when using this function */ +static int vsc8584_cmd(struct phy_device *phydev, u16 val) +{ + unsigned long deadline; + u16 reg_val; + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, + MSCC_PHY_PAGE_EXTENDED_GPIO); + + phy_base_write(phydev, MSCC_PHY_PROC_CMD, PROC_CMD_NCOMPLETED | val); + + deadline = jiffies + msecs_to_jiffies(PROC_CMD_NCOMPLETED_TIMEOUT_MS); + do { + reg_val = phy_base_read(phydev, MSCC_PHY_PROC_CMD); + } while (time_before(jiffies, deadline) && + (reg_val & PROC_CMD_NCOMPLETED) && + !(reg_val & PROC_CMD_FAILED)); + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD); + + if (reg_val & PROC_CMD_FAILED) + return -EIO; + + if (reg_val & PROC_CMD_NCOMPLETED) + return -ETIMEDOUT; + + return 0; +} + +/* bus->mdio_lock should be locked when using this function */ +static int vsc8584_micro_deassert_reset(struct phy_device *phydev, + bool patch_en) +{ + u32 enable, release; + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, + MSCC_PHY_PAGE_EXTENDED_GPIO); + + enable = RUN_FROM_INT_ROM | MICRO_CLK_EN | DW8051_CLK_EN; + release = MICRO_NSOFT_RESET | RUN_FROM_INT_ROM | DW8051_CLK_EN | + MICRO_CLK_EN; + + if (patch_en) { + enable |= MICRO_PATCH_EN; + release |= MICRO_PATCH_EN; + + /* Clear all patches */ + phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_RAM); + } + + /* Enable 8051 Micro clock; CLEAR/SET patch present; disable PRAM clock + * override and addr. auto-incr; operate at 125 MHz + */ + phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, enable); + /* Release 8051 Micro SW reset */ + phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, release); + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD); + + return 0; +} + +/* bus->mdio_lock should be locked when using this function */ +static int vsc8584_micro_assert_reset(struct phy_device *phydev) +{ + int ret; + u16 reg; + + ret = vsc8584_cmd(phydev, PROC_CMD_NOP); + if (ret) + return ret; + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, + MSCC_PHY_PAGE_EXTENDED_GPIO); + + reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL); + reg &= ~EN_PATCH_RAM_TRAP_ADDR(4); + phy_base_write(phydev, MSCC_INT_MEM_CNTL, reg); + + phy_base_write(phydev, MSCC_TRAP_ROM_ADDR(4), 0x005b); + phy_base_write(phydev, MSCC_PATCH_RAM_ADDR(4), 0x005b); + + reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL); + reg |= EN_PATCH_RAM_TRAP_ADDR(4); + phy_base_write(phydev, MSCC_INT_MEM_CNTL, reg); + + phy_base_write(phydev, MSCC_PHY_PROC_CMD, PROC_CMD_NOP); + + reg = phy_base_read(phydev, MSCC_DW8051_CNTL_STATUS); + reg &= ~MICRO_NSOFT_RESET; + phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, reg); + + phy_base_write(phydev, MSCC_PHY_PROC_CMD, PROC_CMD_MCB_ACCESS_MAC_CONF | + PROC_CMD_SGMII_PORT(0) | PROC_CMD_NO_MAC_CONF | + PROC_CMD_READ); + + reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL); + reg &= ~EN_PATCH_RAM_TRAP_ADDR(4); + phy_base_write(phydev, MSCC_INT_MEM_CNTL, reg); + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD); + + return 0; +} + +/* bus->mdio_lock should be locked when using this function */ +static int vsc8584_get_fw_crc(struct phy_device *phydev, u16 start, u16 size, + u16 *crc) +{ + int ret; + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED); + + phy_base_write(phydev, MSCC_PHY_VERIPHY_CNTL_2, start); + phy_base_write(phydev, MSCC_PHY_VERIPHY_CNTL_3, size); + + /* Start Micro command */ + ret = vsc8584_cmd(phydev, PROC_CMD_CRC16); + if (ret) + goto out; + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED); + + *crc = phy_base_read(phydev, MSCC_PHY_VERIPHY_CNTL_2); + +out: + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD); + + return ret; +} + +/* bus->mdio_lock should be locked when using this function */ +static int vsc8584_patch_fw(struct phy_device *phydev, + const struct firmware *fw) +{ + int i, ret; + + ret = vsc8584_micro_assert_reset(phydev); + if (ret) { + dev_err(&phydev->mdio.dev, + "%s: failed to assert reset of micro\n", __func__); + return ret; + } + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, + MSCC_PHY_PAGE_EXTENDED_GPIO); + + /* Hold 8051 Micro in SW Reset, Enable auto incr address and patch clock + * Disable the 8051 Micro clock + */ + phy_base_write(phydev, MSCC_DW8051_CNTL_STATUS, RUN_FROM_INT_ROM | + AUTOINC_ADDR | PATCH_RAM_CLK | MICRO_CLK_EN | + MICRO_CLK_DIVIDE(2)); + phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_PRAM | INT_MEM_WRITE_EN | + INT_MEM_DATA(2)); + phy_base_write(phydev, MSCC_INT_MEM_ADDR, 0x0000); + + for (i = 0; i < fw->size; i++) + phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_PRAM | + INT_MEM_WRITE_EN | fw->data[i]); + + /* Clear internal memory access */ + phy_base_write(phydev, MSCC_INT_MEM_CNTL, READ_RAM); + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD); + + return 0; +} + +/* bus->mdio_lock should be locked when using this function */ +static bool vsc8574_is_serdes_init(struct phy_device *phydev) +{ + u16 reg; + bool ret; + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, + MSCC_PHY_PAGE_EXTENDED_GPIO); + + reg = phy_base_read(phydev, MSCC_TRAP_ROM_ADDR(1)); + if (reg != 0x3eb7) { + ret = false; + goto out; + } + + reg = phy_base_read(phydev, MSCC_PATCH_RAM_ADDR(1)); + if (reg != 0x4012) { + ret = false; + goto out; + } + + reg = phy_base_read(phydev, MSCC_INT_MEM_CNTL); + if (reg != EN_PATCH_RAM_TRAP_ADDR(1)) { + ret = false; + goto out; + } + + reg = phy_base_read(phydev, MSCC_DW8051_CNTL_STATUS); + if ((MICRO_NSOFT_RESET | RUN_FROM_INT_ROM | DW8051_CLK_EN | + MICRO_CLK_EN) != (reg & MSCC_DW8051_VLD_MASK)) { + ret = false; + goto out; + } + + ret = true; +out: + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD); + + return ret; +} + +/* bus->mdio_lock should be locked when using this function */ +static int vsc8574_config_pre_init(struct phy_device *phydev) +{ + const struct reg_val pre_init1[] = { + {0x0fae, 0x000401bd}, + {0x0fac, 0x000f000f}, + {0x17a0, 0x00a0f147}, + {0x0fe4, 0x00052f54}, + {0x1792, 0x0027303d}, + {0x07fe, 0x00000704}, + {0x0fe0, 0x00060150}, + {0x0f82, 0x0012b00a}, + {0x0f80, 0x00000d74}, + {0x02e0, 0x00000012}, + {0x03a2, 0x00050208}, + {0x03b2, 0x00009186}, + {0x0fb0, 0x000e3700}, + {0x1688, 0x00049f81}, + {0x0fd2, 0x0000ffff}, + {0x168a, 0x00039fa2}, + {0x1690, 0x0020640b}, + {0x0258, 0x00002220}, + {0x025a, 0x00002a20}, + {0x025c, 0x00003060}, + {0x025e, 0x00003fa0}, + {0x03a6, 0x0000e0f0}, + {0x0f92, 0x00001489}, + {0x16a2, 0x00007000}, + {0x16a6, 0x00071448}, + {0x16a0, 0x00eeffdd}, + {0x0fe8, 0x0091b06c}, + {0x0fea, 0x00041600}, + {0x16b0, 0x00eeff00}, + {0x16b2, 0x00007000}, + {0x16b4, 0x00000814}, + {0x0f90, 0x00688980}, + {0x03a4, 0x0000d8f0}, + {0x0fc0, 0x00000400}, + {0x07fa, 0x0050100f}, + {0x0796, 0x00000003}, + {0x07f8, 0x00c3ff98}, + {0x0fa4, 0x0018292a}, + {0x168c, 0x00d2c46f}, + {0x17a2, 0x00000620}, + {0x16a4, 0x0013132f}, + {0x16a8, 0x00000000}, + {0x0ffc, 0x00c0a028}, + {0x0fec, 0x00901c09}, + {0x0fee, 0x0004a6a1}, + {0x0ffe, 0x00b01807}, + }; + const struct reg_val pre_init2[] = { + {0x0486, 0x0008a518}, + {0x0488, 0x006dc696}, + {0x048a, 0x00000912}, + {0x048e, 0x00000db6}, + {0x049c, 0x00596596}, + {0x049e, 0x00000514}, + {0x04a2, 0x00410280}, + {0x04a4, 0x00000000}, + {0x04a6, 0x00000000}, + {0x04a8, 0x00000000}, + {0x04aa, 0x00000000}, + {0x04ae, 0x007df7dd}, + {0x04b0, 0x006d95d4}, + {0x04b2, 0x00492410}, + }; + struct device *dev = &phydev->mdio.dev; + const struct firmware *fw; + unsigned int i; + u16 crc, reg; + bool serdes_init; + int ret; + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD); + + /* all writes below are broadcasted to all PHYs in the same package */ + reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS); + reg |= SMI_BROADCAST_WR_EN; + phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg); + + phy_base_write(phydev, MII_VSC85XX_INT_MASK, 0); + + /* The below register writes are tweaking analog and electrical + * configuration that were determined through characterization by PHY + * engineers. These don't mean anything more than "these are the best + * values". + */ + phy_base_write(phydev, MSCC_PHY_EXT_PHY_CNTL_2, 0x0040); + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST); + + phy_base_write(phydev, MSCC_PHY_TEST_PAGE_20, 0x4320); + phy_base_write(phydev, MSCC_PHY_TEST_PAGE_24, 0x0c00); + phy_base_write(phydev, MSCC_PHY_TEST_PAGE_9, 0x18ca); + phy_base_write(phydev, MSCC_PHY_TEST_PAGE_5, 0x1b20); + + reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8); + reg |= 0x8000; + phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg); + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR); + + for (i = 0; i < ARRAY_SIZE(pre_init1); i++) + vsc8584_csr_write(phydev, pre_init1[i].reg, pre_init1[i].val); + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_2); + + phy_base_write(phydev, MSCC_PHY_CU_PMD_TX_CNTL, 0x028e); + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR); + + for (i = 0; i < ARRAY_SIZE(pre_init2); i++) + vsc8584_csr_write(phydev, pre_init2[i].reg, pre_init2[i].val); + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST); + + reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8); + reg &= ~0x8000; + phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg); + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD); + + /* end of write broadcasting */ + reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS); + reg &= ~SMI_BROADCAST_WR_EN; + phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg); + + ret = request_firmware(&fw, MSCC_VSC8574_REVB_INT8051_FW, dev); + if (ret) { + dev_err(dev, "failed to load firmware %s, ret: %d\n", + MSCC_VSC8574_REVB_INT8051_FW, ret); + return ret; + } + + /* Add one byte to size for the one added by the patch_fw function */ + ret = vsc8584_get_fw_crc(phydev, + MSCC_VSC8574_REVB_INT8051_FW_START_ADDR, + fw->size + 1, &crc); + if (ret) + goto out; + + if (crc == MSCC_VSC8574_REVB_INT8051_FW_CRC) { + serdes_init = vsc8574_is_serdes_init(phydev); + + if (!serdes_init) { + ret = vsc8584_micro_assert_reset(phydev); + if (ret) { + dev_err(dev, + "%s: failed to assert reset of micro\n", + __func__); + goto out; + } + } + } else { + dev_dbg(dev, "FW CRC is not the expected one, patching FW\n"); + + serdes_init = false; + + if (vsc8584_patch_fw(phydev, fw)) + dev_warn(dev, + "failed to patch FW, expect non-optimal device\n"); + } + + if (!serdes_init) { + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, + MSCC_PHY_PAGE_EXTENDED_GPIO); + + phy_base_write(phydev, MSCC_TRAP_ROM_ADDR(1), 0x3eb7); + phy_base_write(phydev, MSCC_PATCH_RAM_ADDR(1), 0x4012); + phy_base_write(phydev, MSCC_INT_MEM_CNTL, + EN_PATCH_RAM_TRAP_ADDR(1)); + + vsc8584_micro_deassert_reset(phydev, false); + + /* Add one byte to size for the one added by the patch_fw + * function + */ + ret = vsc8584_get_fw_crc(phydev, + MSCC_VSC8574_REVB_INT8051_FW_START_ADDR, + fw->size + 1, &crc); + if (ret) + goto out; + + if (crc != MSCC_VSC8574_REVB_INT8051_FW_CRC) + dev_warn(dev, + "FW CRC after patching is not the expected one, expect non-optimal device\n"); + } + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, + MSCC_PHY_PAGE_EXTENDED_GPIO); + + ret = vsc8584_cmd(phydev, PROC_CMD_1588_DEFAULT_INIT | + PROC_CMD_PHY_INIT); + +out: + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD); + + release_firmware(fw); + + return ret; +} + +/* bus->mdio_lock should be locked when using this function */ +static int vsc8584_config_pre_init(struct phy_device *phydev) +{ + const struct reg_val pre_init1[] = { + {0x07fa, 0x0050100f}, + {0x1688, 0x00049f81}, + {0x0f90, 0x00688980}, + {0x03a4, 0x0000d8f0}, + {0x0fc0, 0x00000400}, + {0x0f82, 0x0012b002}, + {0x1686, 0x00000004}, + {0x168c, 0x00d2c46f}, + {0x17a2, 0x00000620}, + {0x16a0, 0x00eeffdd}, + {0x16a6, 0x00071448}, + {0x16a4, 0x0013132f}, + {0x16a8, 0x00000000}, + {0x0ffc, 0x00c0a028}, + {0x0fe8, 0x0091b06c}, + {0x0fea, 0x00041600}, + {0x0f80, 0x00fffaff}, + {0x0fec, 0x00901809}, + {0x0ffe, 0x00b01007}, + {0x16b0, 0x00eeff00}, + {0x16b2, 0x00007000}, + {0x16b4, 0x00000814}, + }; + const struct reg_val pre_init2[] = { + {0x0486, 0x0008a518}, + {0x0488, 0x006dc696}, + {0x048a, 0x00000912}, + }; + const struct firmware *fw; + struct device *dev = &phydev->mdio.dev; + unsigned int i; + u16 crc, reg; + int ret; + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD); + + /* all writes below are broadcasted to all PHYs in the same package */ + reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS); + reg |= SMI_BROADCAST_WR_EN; + phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg); + + phy_base_write(phydev, MII_VSC85XX_INT_MASK, 0); + + reg = phy_base_read(phydev, MSCC_PHY_BYPASS_CONTROL); + reg |= PARALLEL_DET_IGNORE_ADVERTISED; + phy_base_write(phydev, MSCC_PHY_BYPASS_CONTROL, reg); + + /* The below register writes are tweaking analog and electrical + * configuration that were determined through characterization by PHY + * engineers. These don't mean anything more than "these are the best + * values". + */ + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_3); + + phy_base_write(phydev, MSCC_PHY_SERDES_TX_CRC_ERR_CNT, 0x2000); + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST); + + phy_base_write(phydev, MSCC_PHY_TEST_PAGE_5, 0x1f20); + + reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8); + reg |= 0x8000; + phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg); + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR); + + phy_base_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(0x2fa4)); + + reg = phy_base_read(phydev, MSCC_PHY_TR_MSB); + reg &= ~0x007f; + reg |= 0x0019; + phy_base_write(phydev, MSCC_PHY_TR_MSB, reg); + + phy_base_write(phydev, MSCC_PHY_TR_CNTL, TR_WRITE | TR_ADDR(0x0fa4)); + + for (i = 0; i < ARRAY_SIZE(pre_init1); i++) + vsc8584_csr_write(phydev, pre_init1[i].reg, pre_init1[i].val); + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED_2); + + phy_base_write(phydev, MSCC_PHY_CU_PMD_TX_CNTL, 0x028e); + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TR); + + for (i = 0; i < ARRAY_SIZE(pre_init2); i++) + vsc8584_csr_write(phydev, pre_init2[i].reg, pre_init2[i].val); + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_TEST); + + reg = phy_base_read(phydev, MSCC_PHY_TEST_PAGE_8); + reg &= ~0x8000; + phy_base_write(phydev, MSCC_PHY_TEST_PAGE_8, reg); + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD); + + /* end of write broadcasting */ + reg = phy_base_read(phydev, MSCC_PHY_EXT_CNTL_STATUS); + reg &= ~SMI_BROADCAST_WR_EN; + phy_base_write(phydev, MSCC_PHY_EXT_CNTL_STATUS, reg); + + ret = request_firmware(&fw, MSCC_VSC8584_REVB_INT8051_FW, dev); + if (ret) { + dev_err(dev, "failed to load firmware %s, ret: %d\n", + MSCC_VSC8584_REVB_INT8051_FW, ret); + return ret; + } + + /* Add one byte to size for the one added by the patch_fw function */ + ret = vsc8584_get_fw_crc(phydev, + MSCC_VSC8584_REVB_INT8051_FW_START_ADDR, + fw->size + 1, &crc); + if (ret) + goto out; + + if (crc != MSCC_VSC8584_REVB_INT8051_FW_CRC) { + dev_dbg(dev, "FW CRC is not the expected one, patching FW\n"); + if (vsc8584_patch_fw(phydev, fw)) + dev_warn(dev, + "failed to patch FW, expect non-optimal device\n"); + } + + vsc8584_micro_deassert_reset(phydev, false); + + /* Add one byte to size for the one added by the patch_fw function */ + ret = vsc8584_get_fw_crc(phydev, + MSCC_VSC8584_REVB_INT8051_FW_START_ADDR, + fw->size + 1, &crc); + if (ret) + goto out; + + if (crc != MSCC_VSC8584_REVB_INT8051_FW_CRC) + dev_warn(dev, + "FW CRC after patching is not the expected one, expect non-optimal device\n"); + + ret = vsc8584_micro_assert_reset(phydev); + if (ret) + goto out; + + vsc8584_micro_deassert_reset(phydev, true); + +out: + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD); + + release_firmware(fw); + + return ret; +} + +/* Check if one PHY has already done the init of the parts common to all PHYs + * in the Quad PHY package. + */ +static bool vsc8584_is_pkg_init(struct phy_device *phydev, bool reversed) +{ + struct mdio_device **map = phydev->mdio.bus->mdio_map; + struct vsc8531_private *vsc8531; + struct phy_device *phy; + int i, addr; + + /* VSC8584 is a Quad PHY */ + for (i = 0; i < 4; i++) { + vsc8531 = phydev->priv; + + if (reversed) + addr = vsc8531->base_addr - i; + else + addr = vsc8531->base_addr + i; + + phy = container_of(map[addr], struct phy_device, mdio); + + if ((phy->phy_id & phydev->drv->phy_id_mask) != + (phydev->drv->phy_id & phydev->drv->phy_id_mask)) + continue; + + vsc8531 = phy->priv; + + if (vsc8531 && vsc8531->pkg_init) + return true; + } + + return false; +} + +static int vsc8584_config_init(struct phy_device *phydev) +{ + struct vsc8531_private *vsc8531 = phydev->priv; + u16 addr, val; + int ret, i; + + phydev->mdix_ctrl = ETH_TP_MDI_AUTO; + + mutex_lock(&phydev->mdio.bus->mdio_lock); + + __mdiobus_write(phydev->mdio.bus, phydev->mdio.addr, + MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_EXTENDED); + addr = __mdiobus_read(phydev->mdio.bus, phydev->mdio.addr, + MSCC_PHY_EXT_PHY_CNTL_4); + addr >>= PHY_CNTL_4_ADDR_POS; + + val = __mdiobus_read(phydev->mdio.bus, phydev->mdio.addr, + MSCC_PHY_ACTIPHY_CNTL); + if (val & PHY_ADDR_REVERSED) + vsc8531->base_addr = phydev->mdio.addr + addr; + else + vsc8531->base_addr = phydev->mdio.addr - addr; + + /* Some parts of the init sequence are identical for every PHY in the + * package. Some parts are modifying the GPIO register bank which is a + * set of registers that are affecting all PHYs, a few resetting the + * microprocessor common to all PHYs. The CRC check responsible of the + * checking the firmware within the 8051 microprocessor can only be + * accessed via the PHY whose internal address in the package is 0. + * All PHYs' interrupts mask register has to be zeroed before enabling + * any PHY's interrupt in this register. + * For all these reasons, we need to do the init sequence once and only + * once whatever is the first PHY in the package that is initialized and + * do the correct init sequence for all PHYs that are package-critical + * in this pre-init function. + */ + if (!vsc8584_is_pkg_init(phydev, val & PHY_ADDR_REVERSED ? 1 : 0)) { + if ((phydev->phy_id & phydev->drv->phy_id_mask) == + (PHY_ID_VSC8574 & phydev->drv->phy_id_mask)) + ret = vsc8574_config_pre_init(phydev); + else if ((phydev->phy_id & phydev->drv->phy_id_mask) == + (PHY_ID_VSC8584 & phydev->drv->phy_id_mask)) + ret = vsc8584_config_pre_init(phydev); + else + ret = -EINVAL; + + if (ret) + goto err; + } + + vsc8531->pkg_init = true; + + phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS, + MSCC_PHY_PAGE_EXTENDED_GPIO); + + val = phy_base_read(phydev, MSCC_PHY_MAC_CFG_FASTLINK); + val &= ~MAC_CFG_MASK; + if (phydev->interface == PHY_INTERFACE_MODE_QSGMII) + val |= MAC_CFG_QSGMII; + else + val |= MAC_CFG_SGMII; + + ret = phy_base_write(phydev, MSCC_PHY_MAC_CFG_FASTLINK, val); + if (ret) + goto err; + + val = PROC_CMD_MCB_ACCESS_MAC_CONF | PROC_CMD_RST_CONF_PORT | + PROC_CMD_READ_MOD_WRITE_PORT; + if (phydev->interface == PHY_INTERFACE_MODE_QSGMII) + val |= PROC_CMD_QSGMII_MAC; + else + val |= PROC_CMD_SGMII_MAC; + + ret = vsc8584_cmd(phydev, val); + if (ret) + goto err; + + usleep_range(10000, 20000); + + /* Disable SerDes for 100Base-FX */ + ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF | + PROC_CMD_FIBER_PORT(addr) | PROC_CMD_FIBER_DISABLE | + PROC_CMD_READ_MOD_WRITE_PORT | + PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_100BASE_FX); + if (ret) + goto err; + + /* Disable SerDes for 1000Base-X */ + ret = vsc8584_cmd(phydev, PROC_CMD_FIBER_MEDIA_CONF | + PROC_CMD_FIBER_PORT(addr) | PROC_CMD_FIBER_DISABLE | + PROC_CMD_READ_MOD_WRITE_PORT | + PROC_CMD_RST_CONF_PORT | PROC_CMD_FIBER_1000BASE_X); + if (ret) + goto err; + + mutex_unlock(&phydev->mdio.bus->mdio_lock); + + phy_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD); + + val = phy_read(phydev, MSCC_PHY_EXT_PHY_CNTL_1); + val &= ~(MEDIA_OP_MODE_MASK | VSC8584_MAC_IF_SELECTION_MASK); + val |= MEDIA_OP_MODE_COPPER | (VSC8584_MAC_IF_SELECTION_SGMII << + VSC8584_MAC_IF_SELECTION_POS); + ret = phy_write(phydev, MSCC_PHY_EXT_PHY_CNTL_1, val); + + ret = genphy_soft_reset(phydev); + if (ret) + return ret; + + for (i = 0; i < vsc8531->nleds; i++) { + ret = vsc85xx_led_cntl_set(phydev, i, vsc8531->leds_mode[i]); + if (ret) + return ret; + } + + return genphy_config_init(phydev); + +err: + mutex_unlock(&phydev->mdio.bus->mdio_lock); + return ret; +} + static int vsc85xx_config_init(struct phy_device *phydev) { - int rc; + int rc, i; struct vsc8531_private *vsc8531 = phydev->priv; rc = vsc85xx_default_config(phydev); @@ -560,17 +1669,27 @@ static int vsc85xx_config_init(struct phy_device *phydev) if (rc) return rc; - rc = vsc85xx_led_cntl_set(phydev, 1, vsc8531->led_1_mode); + rc = vsc85xx_eee_init_seq_set(phydev); if (rc) return rc; - rc = vsc85xx_led_cntl_set(phydev, 0, vsc8531->led_0_mode); - if (rc) - return rc; + for (i = 0; i < vsc8531->nleds; i++) { + rc = vsc85xx_led_cntl_set(phydev, i, vsc8531->leds_mode[i]); + if (rc) + return rc; + } - rc = genphy_config_init(phydev); + return genphy_config_init(phydev); +} - return rc; +static int vsc8584_did_interrupt(struct phy_device *phydev) +{ + int rc = 0; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + rc = phy_read(phydev, MII_VSC85XX_INT_STATUS); + + return (rc < 0) ? 0 : rc & MII_VSC85XX_INT_MASK_MASK; } static int vsc85xx_ack_interrupt(struct phy_device *phydev) @@ -622,11 +1741,67 @@ static int vsc85xx_read_status(struct phy_device *phydev) return genphy_read_status(phydev); } +static int vsc8574_probe(struct phy_device *phydev) +{ + struct vsc8531_private *vsc8531; + u32 default_mode[4] = {VSC8531_LINK_1000_ACTIVITY, + VSC8531_LINK_100_ACTIVITY, VSC8531_LINK_ACTIVITY, + VSC8531_DUPLEX_COLLISION}; + + vsc8531 = devm_kzalloc(&phydev->mdio.dev, sizeof(*vsc8531), GFP_KERNEL); + if (!vsc8531) + return -ENOMEM; + + phydev->priv = vsc8531; + + vsc8531->nleds = 4; + vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES; + vsc8531->hw_stats = vsc8584_hw_stats; + vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats); + vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats, + sizeof(u64), GFP_KERNEL); + if (!vsc8531->stats) + return -ENOMEM; + + return vsc85xx_dt_led_modes_get(phydev, default_mode); +} + +static int vsc8584_probe(struct phy_device *phydev) +{ + struct vsc8531_private *vsc8531; + u32 default_mode[4] = {VSC8531_LINK_1000_ACTIVITY, + VSC8531_LINK_100_ACTIVITY, VSC8531_LINK_ACTIVITY, + VSC8531_DUPLEX_COLLISION}; + + if ((phydev->phy_id & MSCC_DEV_REV_MASK) != VSC8584_REVB) { + dev_err(&phydev->mdio.dev, "Only VSC8584 revB is supported.\n"); + return -ENOTSUPP; + } + + vsc8531 = devm_kzalloc(&phydev->mdio.dev, sizeof(*vsc8531), GFP_KERNEL); + if (!vsc8531) + return -ENOMEM; + + phydev->priv = vsc8531; + + vsc8531->nleds = 4; + vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES; + vsc8531->hw_stats = vsc8584_hw_stats; + vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats); + vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats, + sizeof(u64), GFP_KERNEL); + if (!vsc8531->stats) + return -ENOMEM; + + return vsc85xx_dt_led_modes_get(phydev, default_mode); +} + static int vsc85xx_probe(struct phy_device *phydev) { struct vsc8531_private *vsc8531; int rate_magic; - int led_mode; + u32 default_mode[2] = {VSC8531_LINK_1000_ACTIVITY, + VSC8531_LINK_100_ACTIVITY}; rate_magic = vsc85xx_edge_rate_magic_get(phydev); if (rate_magic < 0) @@ -639,21 +1814,16 @@ static int vsc85xx_probe(struct phy_device *phydev) phydev->priv = vsc8531; vsc8531->rate_magic = rate_magic; + vsc8531->nleds = 2; + vsc8531->supp_led_modes = VSC85XX_SUPP_LED_MODES; + vsc8531->hw_stats = vsc85xx_hw_stats; + vsc8531->nstats = ARRAY_SIZE(vsc85xx_hw_stats); + vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats, + sizeof(u64), GFP_KERNEL); + if (!vsc8531->stats) + return -ENOMEM; - /* LED[0] and LED[1] mode */ - led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-0-mode", - VSC8531_LINK_1000_ACTIVITY); - if (led_mode < 0) - return led_mode; - vsc8531->led_0_mode = led_mode; - - led_mode = vsc85xx_dt_led_mode_get(phydev, "vsc8531,led-1-mode", - VSC8531_LINK_100_ACTIVITY); - if (led_mode < 0) - return led_mode; - vsc8531->led_1_mode = led_mode; - - return 0; + return vsc85xx_dt_led_modes_get(phydev, default_mode); } /* Microsemi VSC85xx PHYs */ @@ -678,6 +1848,11 @@ static struct phy_driver vsc85xx_driver[] = { .get_wol = &vsc85xx_wol_get, .get_tunable = &vsc85xx_get_tunable, .set_tunable = &vsc85xx_set_tunable, + .read_page = &vsc85xx_phy_read_page, + .write_page = &vsc85xx_phy_write_page, + .get_sset_count = &vsc85xx_get_sset_count, + .get_strings = &vsc85xx_get_strings, + .get_stats = &vsc85xx_get_stats, }, { .phy_id = PHY_ID_VSC8531, @@ -699,6 +1874,11 @@ static struct phy_driver vsc85xx_driver[] = { .get_wol = &vsc85xx_wol_get, .get_tunable = &vsc85xx_get_tunable, .set_tunable = &vsc85xx_set_tunable, + .read_page = &vsc85xx_phy_read_page, + .write_page = &vsc85xx_phy_write_page, + .get_sset_count = &vsc85xx_get_sset_count, + .get_strings = &vsc85xx_get_strings, + .get_stats = &vsc85xx_get_stats, }, { .phy_id = PHY_ID_VSC8540, @@ -720,6 +1900,11 @@ static struct phy_driver vsc85xx_driver[] = { .get_wol = &vsc85xx_wol_get, .get_tunable = &vsc85xx_get_tunable, .set_tunable = &vsc85xx_set_tunable, + .read_page = &vsc85xx_phy_read_page, + .write_page = &vsc85xx_phy_write_page, + .get_sset_count = &vsc85xx_get_sset_count, + .get_strings = &vsc85xx_get_strings, + .get_stats = &vsc85xx_get_stats, }, { .phy_id = PHY_ID_VSC8541, @@ -741,6 +1926,63 @@ static struct phy_driver vsc85xx_driver[] = { .get_wol = &vsc85xx_wol_get, .get_tunable = &vsc85xx_get_tunable, .set_tunable = &vsc85xx_set_tunable, + .read_page = &vsc85xx_phy_read_page, + .write_page = &vsc85xx_phy_write_page, + .get_sset_count = &vsc85xx_get_sset_count, + .get_strings = &vsc85xx_get_strings, + .get_stats = &vsc85xx_get_stats, +}, +{ + .phy_id = PHY_ID_VSC8574, + .name = "Microsemi GE VSC8574 SyncE", + .phy_id_mask = 0xfffffff0, + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .soft_reset = &genphy_soft_reset, + .config_init = &vsc8584_config_init, + .config_aneg = &vsc85xx_config_aneg, + .aneg_done = &genphy_aneg_done, + .read_status = &vsc85xx_read_status, + .ack_interrupt = &vsc85xx_ack_interrupt, + .config_intr = &vsc85xx_config_intr, + .did_interrupt = &vsc8584_did_interrupt, + .suspend = &genphy_suspend, + .resume = &genphy_resume, + .probe = &vsc8574_probe, + .set_wol = &vsc85xx_wol_set, + .get_wol = &vsc85xx_wol_get, + .get_tunable = &vsc85xx_get_tunable, + .set_tunable = &vsc85xx_set_tunable, + .read_page = &vsc85xx_phy_read_page, + .write_page = &vsc85xx_phy_write_page, + .get_sset_count = &vsc85xx_get_sset_count, + .get_strings = &vsc85xx_get_strings, + .get_stats = &vsc85xx_get_stats, +}, +{ + .phy_id = PHY_ID_VSC8584, + .name = "Microsemi GE VSC8584 SyncE", + .phy_id_mask = 0xfffffff0, + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .soft_reset = &genphy_soft_reset, + .config_init = &vsc8584_config_init, + .config_aneg = &vsc85xx_config_aneg, + .aneg_done = &genphy_aneg_done, + .read_status = &vsc85xx_read_status, + .ack_interrupt = &vsc85xx_ack_interrupt, + .config_intr = &vsc85xx_config_intr, + .did_interrupt = &vsc8584_did_interrupt, + .suspend = &genphy_suspend, + .resume = &genphy_resume, + .probe = &vsc8584_probe, + .get_tunable = &vsc85xx_get_tunable, + .set_tunable = &vsc85xx_set_tunable, + .read_page = &vsc85xx_phy_read_page, + .write_page = &vsc85xx_phy_write_page, + .get_sset_count = &vsc85xx_get_sset_count, + .get_strings = &vsc85xx_get_strings, + .get_stats = &vsc85xx_get_stats, } }; @@ -752,6 +1994,8 @@ static struct mdio_device_id __maybe_unused vsc85xx_tbl[] = { { PHY_ID_VSC8531, 0xfffffff0, }, { PHY_ID_VSC8540, 0xfffffff0, }, { PHY_ID_VSC8541, 0xfffffff0, }, + { PHY_ID_VSC8574, 0xfffffff0, }, + { PHY_ID_VSC8584, 0xfffffff0, }, { } }; |